Chem basics
"How many significant figures are in the measurement 0.0103 mL?"
What is 3?
In an experiment testing the effect of ibuprofen on stomach acid in mice, which group receives no ibuprofen?
What is the control group?
Is chopping wood a physical or chemical change?
What is physical?
"How many significant figures are in the measurement 760 mmHg?"
What is 3?
What factor remains the same across all groups in an experiment?
What is the constant?
Is burning wood a physical or chemical change?"
Chemical
"How many significant figures are in the speed of light, 3.0 x 10^8 m/s?"
What is 2?
What variable is purposefully manipulated in an experiment?
What is the independent variable?
Which of the following is a sign that a chemical reaction may have occurred?
Answers may vary, smell, color change, solid formed etc.
"What is an example of qualitative observation?"
What is 'The shirt is red'? answers may vary
The marble in a graduated cylinder has a mass of 3.75 g. What is its density if the water level changes from 20.0 mL to 22.5 mL?
What is 1.5 g/mL?
If the known volume of a substance is 10.25 mL, but your measurement is 9.85 mL, what is your percentage error?
What is 3.90%?
Convert 292 K to Celsius
What is 19°C?
What is the state of matter with an indefinite shape but a definite volume?
What is a liquid?
What do you call a solution where the solvent is water?
What is an aqueous solution?